<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8" />
        <meta name="viewport" content="width=device-width, initial-scale=1.0" />

        <link rel="stylesheet" href="6.css" />
    </head>
    <body>
        <div id="app" class="card container">yahoo</div>
        <script type="module">
            const app = document.querySelector('#app')
            // app.classList.remove('card')
            // app.style.backgroundColor = 'red'
            // app.style.cssText = `
            //     color:red;background-color:black;font-size:2rem;
            // `

            // console.log(app.style.color)

            // let color = window.getComputedStyle(app)
            // console.table(color)
        </script>
    </body>
</html>
